body { margin: 0; font-family: -apple-system, sans-serif; background: #f8fafc; color: #334155; }
.beck-header { background: #ffffff; border-bottom: 1px solid #e2e8f0; height: 60px; }
.beck-container { max-width: 1100px; margin: 0 auto; padding: 0 15px; }
.beck-logo { float: left; padding: 10px 0; }
.beck-logo img { height: 40px; }
.beck-nav { float: right; list-style: none; margin: 0; padding: 0; }
.beck-nav-item { float: left; line-height: 60px; margin-left: 20px; }
.beck-nav-item a { color: #334155; text-decoration: none; font-weight: 500; font-size: 14px; }
.beck-nav-item a:hover { color: #db2777; }
.beck-main { max-width: 1100px; margin: 30px auto; padding: 0 15px; min-height: calc(100vh - 200px); }
.beck-tips { background: #fffbeb; border: 1px solid #fde68a; padding: 12px; border-radius: 6px; margin-bottom: 25px; font-size: 13px; color: #b45309; }
.beck-layout { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 992px) { .beck-layout { grid-template-columns: 7fr 3fr; } }
.beck-left { display: flex; flex-direction: column; gap: 20px; }
.beck-right { display: flex; flex-direction: column; gap: 20px; }
.beck-box { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; overflow: hidden; }
.beck-title { background: #fdf2f8; padding: 12px 15px; font-size: 14px; font-weight: 600; color: #db2777; border-bottom: 1px solid #fbcfe8; }
.beck-body { padding: 15px; }
.beck-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 15px; }
.beck-card { background: #ffffff; border: 1px solid #cbd5e1; border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; transition: all 0.3s; }
.beck-card:hover { transform: translateY(-2px); border-color: #db2777; }
.beck-card-body { padding: 12px; display: flex; flex-direction: column; justify-content: space-between; height: 100%; }
.beck-card-title { font-size: 14px; font-weight: 600; color: #1e293b; margin: 0 0 10px; }
.beck-card-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #f1f5f9; padding-top: 8px; }
.beck-price { font-size: 16px; color: #db2777; font-weight: 700; }
.beck-badge { font-size: 10px; background: #fdf2f8; color: #db2777; padding: 2px 6px; border-radius: 4px; }
.beck-btn { background: #db2777; color: #ffffff; border: none; padding: 8px 18px; border-radius: 4px; font-size: 13px; font-weight: 500; cursor: pointer; text-decoration: none; text-align: center; }
.beck-btn:hover { background: #be185d; }
.beck-list { display: flex; flex-direction: column; gap: 10px; }
.beck-list-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px dashed #f1f5f9; }
.beck-list-item:last-child { border-bottom: none; }
.beck-item-name { font-size: 13px; color: #334155; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
.beck-item-name:hover { color: #db2777; }
.beck-detail-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 992px) { .beck-detail-grid { grid-template-columns: 7fr 3fr; } }
.beck-panel { background: #ffffff; border-radius: 8px; border: 1px solid #e2e8f0; padding: 20px; }
.beck-panel-title { font-size: 14px; font-weight: 600; color: #db2777; margin: 0 0 15px; border-bottom: 1px solid #f1f5f9; padding-bottom: 6px; }
.beck-form-group { margin-bottom: 12px; }
.beck-form-label { display: block; margin-bottom: 4px; font-size: 12px; color: #475569; }
.beck-form-input { width: 100%; padding: 8px; border: 1px solid #cbd5e1; border-radius: 4px; box-sizing: border-box; font-size: 13px; outline: none; }
.beck-form-input:focus { border-color: #db2777; }
.beck-table { width: 100%; border-collapse: collapse; margin-bottom: 15px; }
.beck-table td { border: 1px solid #cbd5e1; padding: 8px 10px; font-size: 12px; }
.beck-table tr td:first-child { background: #f8fafc; color: #64748b; width: 100px; }
.beck-table tr td:last-child { color: #1e293b; font-weight: 600; }
.beck-footer { background: #1e293b; color: #94a3b8; padding: 30px 0; text-align: center; font-size: 12px; margin-top: 50px; }
.beck-footer-links a { color: #cbd5e1; text-decoration: none; margin: 0 10px; }
.beck-query-tabs { display: flex; border-bottom: 2px solid #cbd5e1; margin-bottom: 20px; }
.beck-query-tab { flex: 1; text-align: center; padding: 10px; font-size: 13px; color: #64748b; text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.beck-query-tab.active { border-color: #db2777; color: #db2777; font-weight: 600; }
.beck-btn-disabled { background: #cbd5e1; color: #94a3b8; cursor: not-allowed; text-align: center; }
.beck-b2-layout { display: grid; grid-template-columns: 1fr; gap: 15px; }
@media (min-width: 768px) { .beck-b2-layout { grid-template-columns: 3.5fr 6.5fr; } }
.beck-b2-left { border-right: none; padding-right: 0; text-align: center; }
@media (min-width: 768px) { .beck-b2-left { border-right: 1px solid #f1f5f9; padding-right: 20px; } }
.beck-b2-img { width: 100%; height: 120px; object-fit: cover; border-radius: 6px; background: #f8fafc; border: 1px solid #cbd5e1; }
.beck-b2-title { font-size: 14px; font-weight: 600; color: #1e293b; margin: 10px 0 6px; text-decoration: none; display: block; }
.beck-b2-title:hover { color: #db2777; }
.beck-b2-list { display: flex; flex-direction: column; gap: 12px; }
.beck-b2-item { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px dashed #f1f5f9; }
.beck-b2-item:last-child { border-bottom: none; }
.beck-b2-name { font-size: 13px; color: #334155; text-decoration: none; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 280px; }
.beck-b2-name:hover { color: #db2777; }
.beck-pills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 15px; border-top: 1px solid #cbd5e1; padding-top: 15px; }
.beck-cat-pill { background: #ffffff; border: 1px solid #cbd5e1; padding: 8px 10px; border-radius: 4px; text-decoration: none; color: #475569; font-size: 12px; font-weight: 500; transition: all 0.3s; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.beck-cat-pill:hover { border-color: #db2777; color: #db2777; }
.beck-dense-grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
@media (max-width: 768px) { .beck-dense-grid-5 { grid-template-columns: repeat(2, 1fr); } }
.beck-dense-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 768px) { .beck-dense-grid-4 { grid-template-columns: repeat(2, 1fr); } }
.beck-dense-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.beck-grid-item { background: #ffffff; border: 1px solid #cbd5e1; padding: 15px 10px; border-radius: 4px; text-align: center; text-decoration: none; color: #1e293b; transition: all 0.3s; display: flex; flex-direction: column; justify-content: space-between; }
.beck-grid-item:hover { border-color: #db2777; transform: translateY(-2px); }
.beck-item-pinyin { font-size: 10px; color: #94a3b8; margin-bottom: 4px; font-family: monospace; }
.beck-item-name { font-size: 13px; font-weight: 600; margin-bottom: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.beck-item-price { font-size: 12px; color: #db2777; font-weight: 700; }
.beck-detail-grid { display: grid; grid-template-columns: 1fr; gap: 30px; }
@media (min-width: 992px) { .beck-detail-grid { grid-template-columns: 7fr 3fr; } }
.beck-detail-left { display: flex; flex-direction: column; gap: 25px; }
.beck-detail-right { display: flex; flex-direction: column; gap: 20px; }
.beck-panel { background: #ffffff; border-radius: 8px; border: 1px solid #cbd5e1; padding: 24px; }
.beck-panel-title { font-size: 15px; font-weight: 600; color: #db2777; border-bottom: 2px solid #f1f5f9; padding-bottom: 8px; }
.beck-table { width: 100%; border-collapse: collapse; margin-bottom: 25px; }
.beck-table td { border: 1px solid #cbd5e1; padding: 10px 14px; font-size: 13px; }
.beck-table tr td:first-child { background: #f8fafc; color: #64748b; width: 120px; font-weight: 500; }
.beck-table tr td:last-child { color: #1e293b; font-weight: 600; }
.beck-form-group { margin-bottom: 16px; }
.beck-form-label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 500; color: #475569; }
.beck-form-input { width: 100%; padding: 10px; border: 1px solid #cbd5e1; border-radius: 6px; box-sizing: border-box; font-size: 14px; outline: none; transition: border-color 0.3s; }
.beck-form-input:focus { border-color: #db2777; }
.beck-footer { background: #1e293b; color: #94a3b8; padding: 50px 0; text-align: center; font-size: 13px; margin-top: 80px; }
.beck-footer p { margin: 0; }
.beck-footer-links { margin-bottom: 15px; }
.beck-footer-links a { color: #cbd5e1; text-decoration: none; margin: 0 12px; transition: color 0.3s; }
.beck-footer-links a:hover { color: #db2777; }
.beck-query-box { background: #ffffff; border-radius: 8px; border: 1px solid #cbd5e1; padding: 24px; }
.beck-query-tabs { display: flex; border-bottom: 2px solid #cbd5e1; margin-bottom: 25px; }
.beck-query-tab { flex: 1; text-align: center; padding: 12px; font-weight: 500; font-size: 13px; color: #64748b; text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.3s; }
.beck-query-tab.active { border-color: #db2777; color: #db2777; font-weight: 600; }
.beck-btn-disabled { background: #cbd5e1; color: #94a3b8; cursor: not-allowed; text-align: center; }
.beck-product-card { background: #ffffff; border-radius: 8px; border: 1px solid #e2e8f0; padding: 20px; display: flex; justify-content: space-between; align-items: center; transition: all 0.3s; }
.beck-product-card:hover { border-color: #cbd5e1; box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
@media (max-width: 600px) { .beck-product-card { flex-direction: column; align-items: flex-start; gap: 15px; } }
.beck-prod-left { width: 180px; height: 120px; flex-shrink: 0; background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 6px; overflow: hidden; }
@media (max-width: 600px) { .beck-prod-left { width: 100%; height: 150px; } }
.beck-prod-left img { width: 100%; height: 100%; object-fit: cover; display: block; }
.beck-prod-right { flex-grow: 1; padding-left: 20px; }
.beck-badge { background: #fdf2f8; color: #db2777; font-size: 11px; padding: 2px 6px; border-radius: 4px; display: inline-block; margin-bottom: 10px; }
.beck-prod-title { font-size: 16px; font-weight: 600; color: #1e293b; margin: 0 0 10px; text-decoration: none; display: block; }
.beck-prod-title:hover { color: #db2777; }
.beck-price { font-size: 20px; color: #db2777; font-weight: 700; }
.beck-b4-item { display: flex; justify-content: space-between; align-items: center; font-size: 13px; padding: 8px 0; border-bottom: 1px dashed #f1f5f9; }
.beck-b4-item:last-child { border-bottom: none; }
.beck-b4-left { display: flex; align-items: center; gap: 10px; }
.beck-b4-num { width: 20px; height: 20px; background: #cbd5e1; color: #475569; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: bold; }
.beck-b4-item:nth-child(1) .beck-b4-num { background: #db2777; color: #ffffff; }
.beck-b4-item:nth-child(2) .beck-b4-num { background: #db2777; color: #ffffff; }
.beck-b4-item:nth-child(3) .beck-b4-num { background: #db2777; color: #ffffff; }
.beck-b4-name { color: #334155; text-decoration: none; font-weight: 500; }
.beck-b4-name:hover { color: #db2777; }
.beck-b5-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px dashed #f1f5f9; font-size: 13px; }
.beck-b5-item:last-child { border-bottom: none; }
.beck-b5-name { color: #475569; text-decoration: none; }
.beck-b5-name:hover { color: #db2777; }
.beck-b6-card { background: #ffffff; border: 1px solid #cbd5e1; border-radius: 6px; overflow: hidden; margin-bottom: 15px; }
.beck-b6-img { width: 100%; height: 100px; object-fit: cover; border-bottom: 1px solid #cbd5e1; }
.beck-b6-body { padding: 10px; }
.beck-b6-title { font-size: 13px; font-weight: 600; color: #334155; text-decoration: none; display: block; margin-bottom: 6px; }
.beck-b6-title:hover { color: #db2777; }
.beck-b7-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.firth-hot-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 768px) { .firth-hot-row { grid-template-columns: repeat(2, 1fr); } }
.firth-hot-item { background: #ffffff; border: 1px solid #cbd5e1; border-radius: 8px; overflow: hidden; text-decoration: none; display: block; transition: all 0.3s; text-align: center; }
.firth-hot-item:hover { transform: translateY(-2px); border-color: #db2777; }
.firth-hot-item img { width: 100%; height: 100px; object-fit: cover; display: block; }
.firth-hot-title { padding: 8px; font-size: 12px; font-weight: 600; color: #2c3e50; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
